The spider cytogenetic database

Current version: 7.0 (Jul 31, 2018)

Douglas Araujo, Marielle Cristina Schneider, Emygdio Paula-Neto and Doralice Maria Cella


Introduction of Database Families - Cytogenetics of spiders Bibliography Arthropoda cytogenetics group Scorpion database Pseudoscorpion database Harvestmen database Chromosomal analyses

 

 

Scytodidae Blackwall, 1864

 

Cited as = species name adopted by the researcher that performed the cytogenetic analysis; 2n = diploid number of males and in parenthesis, diploid number of females; n = haploid number;

3n = triploid number; 4n = tetraploid number; SCS = sex chromosome system; T = telocentric; A = acrocentric; St = subtelocentric; Sm = submetacentric; M = metacentric; H = holocentric;

S = supernumerary chromosome; (?) = dubious description; (*) = designation of the species name not recorded in the taxonomic database.

Valid name

Cited as

2n

SCS

Chromosomal morphology

Collection site

Bibliography

Scytodes fusca Walckenaer, 1837

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31

X

26M+4A+XM

Brazil

Araujo et al., 2008

Scytodes globula Nicolet, 1849

Scytodes maculata

14

X1X2

12A+X1X2A

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Diaz & Saez, 1966

S. globula Nicolet, 1849

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13

X

12M/Sm+XSm

Argentina

Rodríguez-Gil et al., 2002

S. globula Nicolet, 1849

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13

X

6M+6Sm+XM

Brazil

Araujo et al., 2008

Scytodes itapevi Brescovit & Rheims, 2000

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17

X

10St+6Sm+XSt

Brazil

Araujo et al., 2008

Scytodes thoracica (Latreille, 1802)

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19

X

4M+2Sm+4St+8A+XM

Czech Republic

Král et al., 2006

Scytodes sp.

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26

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Hetzler, 1979